Viewing Station: IA-MA-13 : Marion 1.6 WNW
Jan 1, 2022 - Sep 15, 2026190 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.33"
September 1-15, 2026(4 of 15 days covered by obs)
NOAA Normal
1.83"
Departure from Normal
1.50" : 182% of Normal
Year-To-Date: 34.57"
Jan 1 to Sep 15, 2026(55 of 258 days covered by obs)
NOAA Normal
28.72"
Departure from Normal
5.85" : 120% of Normal
Water Year-To-Date: 37.51"
Oct 1, 2025 to Sep 15, 2026(63 of 350 days covered by obs)
NOAA Normal
35.38"
Departure from Normal
2.13" : 106% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
1.05
1.16
-0.11
Feb
1.28
1.37
-0.09
Mar
2.02
2.09
-0.07
Apr
3.87
3.87
0.00
May
4.44
4.69
-0.25
Jun
5.64
5.68
-0.04
Jul
4.34
4.46
-0.12
Aug
4.25
4.32
-0.07
Sep
3.66
3.90
-0.24
Oct
2.93
3.00
-0.07
Nov
2.14
2.18
-0.04
Dec
1.59
1.66
-0.07
37.21
38.38
-1.17